Home / 6,910,871.85-10,366,307.78-4,397,668.65

Finding the Fourth Proportional to 6,910,871.85, 10,366,307.78 and 4,397,668.65

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Solution

The fourth proportional to 6,910,871.85, 10,366,307.78 and 4,397,668.65 is: 6,596,502.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,871.85 : 10,366,307.78 = 4,397,668.65 : x
  2. Step 2: Convert to fraction form
    6,910,871.85/10,366,307.78 = 4,397,668.65/x
  3. Step 3: Cross multiply
    6,910,871.85x = 10,366,307.78 × 4,397,668.65
  4. Step 4: Simplify right side
    6,910,871.85x = 45,587,586,740,357.10
  5. Step 5: Solve for x
    x = 45,587,586,740,357.10/6,910,871.85
  6. Step 6: Final answer
    x = 6,596,502.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.